GB2595927A - File verification system and method - Google Patents

File verification system and method Download PDF

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Publication number
GB2595927A
GB2595927A GB2008951.2A GB202008951A GB2595927A GB 2595927 A GB2595927 A GB 2595927A GB 202008951 A GB202008951 A GB 202008951A GB 2595927 A GB2595927 A GB 2595927A
Authority
GB
United Kingdom
Prior art keywords
node
file
transaction
blockchain
nodes
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
GB2008951.2A
Other languages
English (en)
Other versions
GB202008951D0 (en
Inventor
Pagani Alessio
Steven Wright Craig
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nchain Holdings Ltd
Original Assignee
Nchain Holdings Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nchain Holdings Ltd filed Critical Nchain Holdings Ltd
Priority to GB2008951.2A priority Critical patent/GB2595927A/en
Publication of GB202008951D0 publication Critical patent/GB202008951D0/en
Priority to CN202180041805.9A priority patent/CN115699003A/zh
Priority to US18/009,317 priority patent/US12457119B2/en
Priority to JP2022575356A priority patent/JP7707209B2/ja
Priority to EP21725747.6A priority patent/EP4133395A1/en
Priority to PCT/EP2021/062620 priority patent/WO2021249717A1/en
Publication of GB2595927A publication Critical patent/GB2595927A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/64—Protecting data integrity, e.g. using checksums, certificates or signatures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/10—File systems; File servers
    • G06F16/18—File system types
    • G06F16/1805—Append-only file systems, e.g. using logs or journals to store data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/22—Indexing; Data structures therefor; Storage structures
    • G06F16/2228—Indexing structures
    • G06F16/2246—Trees, e.g. B+trees
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
    • G06F16/27—Replication, distribution or synchronisation of data between databases or within a distributed database system; Distributed database system architectures therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/50—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using hash chains, e.g. blockchains or hash trees
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3236—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions
    • H04L9/3239—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using cryptographic hash functions involving non-keyed hash functions, e.g. modification detection codes [MDCs], MD5, SHA or RIPEMD

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
GB2008951.2A 2020-06-12 2020-06-12 File verification system and method Withdrawn GB2595927A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB2008951.2A GB2595927A (en) 2020-06-12 2020-06-12 File verification system and method
CN202180041805.9A CN115699003A (zh) 2020-06-12 2021-05-12 文件验证系统和方法
US18/009,317 US12457119B2 (en) 2020-06-12 2021-05-12 File verification system and method
JP2022575356A JP7707209B2 (ja) 2020-06-12 2021-05-12 ファイル検証システムおよび方法
EP21725747.6A EP4133395A1 (en) 2020-06-12 2021-05-12 File verification system and method
PCT/EP2021/062620 WO2021249717A1 (en) 2020-06-12 2021-05-12 File verification system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2008951.2A GB2595927A (en) 2020-06-12 2020-06-12 File verification system and method

Publications (2)

Publication Number Publication Date
GB202008951D0 GB202008951D0 (en) 2020-07-29
GB2595927A true GB2595927A (en) 2021-12-15

Family

ID=71835499

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2008951.2A Withdrawn GB2595927A (en) 2020-06-12 2020-06-12 File verification system and method

Country Status (6)

Country Link
US (1) US12457119B2 (https=)
EP (1) EP4133395A1 (https=)
JP (1) JP7707209B2 (https=)
CN (1) CN115699003A (https=)
GB (1) GB2595927A (https=)
WO (1) WO2021249717A1 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112749144B (zh) * 2021-01-15 2023-06-30 云南云电同方科技有限公司 一种基于区块链的持久化文件存储系统及方法
US12177360B2 (en) * 2021-08-03 2024-12-24 Tyco Fire & Security Gmbh Systems and methods for verifying video authenticity using blockchain
US20250124450A1 (en) * 2021-08-19 2025-04-17 Digital Currency Institute, The People's Bank Of China Method and Apparatus for Executing Smart Contract
CN114218265B (zh) * 2021-11-10 2025-01-24 阿里巴巴创新公司 离线模型的处理方法、装置、存储介质和处理器
CN115080538B (zh) * 2022-06-14 2025-10-31 蚂蚁区块链科技(上海)有限公司 一种区块链版本验证方法及装置
CN117081720B (zh) * 2023-06-27 2025-09-30 福建恒锋安信科技有限公司 一种政务数据文件安全传输方法及系统
CN118350065B (zh) * 2024-06-17 2024-09-03 江西斐耳科技有限公司 一种重要代码保护方法、系统、存储介质及电子设备
CN118449976B (zh) * 2024-07-04 2024-11-05 贵州大学 一种岩土工程信息监测方法及系统
CN120358080A (zh) * 2025-06-19 2025-07-22 北京中农亿家资源科技有限公司 一种猪肉交易过程中客户信息加密保护方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190288847A1 (en) * 2018-03-16 2019-09-19 General Electric Company Industrial data verification using secure, distributed ledger
WO2019195755A1 (en) * 2018-04-05 2019-10-10 Neji, Inc. Network protocol for blockchain based network packets
US20200169387A1 (en) * 2019-07-31 2020-05-28 Alibaba Group Holding Limited Blockchain-based data authorization method and apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7895666B1 (en) * 2006-09-01 2011-02-22 Hewlett-Packard Development Company, L.P. Data structure representation using hash-based directed acyclic graphs and related method
US11025407B2 (en) * 2015-12-04 2021-06-01 Verisign, Inc. Hash-based digital signatures for hierarchical internet public key infrastructure
TWI588657B (zh) 2016-03-25 2017-06-21 晨星半導體股份有限公司 雙處理器系統及其控制方法
US10250708B1 (en) 2017-12-26 2019-04-02 Akamai Technologies, Inc. High performance distributed system of record
GB201811968D0 (en) 2018-07-23 2018-09-05 Nchain Holdings Ltd Computer-implemented System and Method
WO2020051825A1 (zh) 2018-09-13 2020-03-19 深圳市大疆创新科技有限公司 电池测试方法及设备
US20220027903A1 (en) 2018-11-27 2022-01-27 nChain Holdings Limited Systems and methods for efficient and secure processing, accessing and transmission of data via a blockchain network

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190288847A1 (en) * 2018-03-16 2019-09-19 General Electric Company Industrial data verification using secure, distributed ledger
WO2019195755A1 (en) * 2018-04-05 2019-10-10 Neji, Inc. Network protocol for blockchain based network packets
US20200169387A1 (en) * 2019-07-31 2020-05-28 Alibaba Group Holding Limited Blockchain-based data authorization method and apparatus

Also Published As

Publication number Publication date
CN115699003A (zh) 2023-02-03
US12457119B2 (en) 2025-10-28
WO2021249717A1 (en) 2021-12-16
GB202008951D0 (en) 2020-07-29
JP7707209B2 (ja) 2025-07-14
US20230224174A1 (en) 2023-07-13
JP2023528649A (ja) 2023-07-05
EP4133395A1 (en) 2023-02-15

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WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)